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Finding the Fourth Proportional to 244,999.70, 367,413.15 and 111,943.70

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Solution

The fourth proportional to 244,999.70, 367,413.15 and 111,943.70 is: 167,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,999.70 : 367,413.15 = 111,943.70 : x
  2. Step 2: Convert to fraction form
    244,999.70/367,413.15 = 111,943.70/x
  3. Step 3: Cross multiply
    244,999.70x = 367,413.15 × 111,943.70
  4. Step 4: Simplify right side
    244,999.70x = 41,129,587,439.66
  5. Step 5: Solve for x
    x = 41,129,587,439.66/244,999.70
  6. Step 6: Final answer
    x = 167,876.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.